Triple
T9767211
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Otay River |
E237024
|
entity |
| Predicate | hasNearbyReservoir |
P13043
|
FINISHED |
| Object | Lower Otay Reservoir |
E825150
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Lower Otay Reservoir | Statement: [Otay River, hasNearbyReservoir, Lower Otay Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lower Otay Reservoir Context triple: [Otay River, hasNearbyReservoir, Lower Otay Reservoir]
-
A.
Lower Otay Reservoir
chosen
Lower Otay Reservoir is a man-made lake in San Diego County, California, serving as a major municipal water supply and recreational area.
-
B.
Upper Otay Reservoir
Upper Otay Reservoir is a small man-made lake in San Diego County, California, primarily used for water storage and recreational activities such as fishing and wildlife observation.
-
C.
San Carlos Reservoir
San Carlos Reservoir is a large artificial lake on the Gila River in Arizona, primarily used for irrigation, flood control, and recreation.
-
D.
La Paloma Reservoir
La Paloma Reservoir is a major artificial lake in Chile’s Coquimbo Region, known for supporting irrigation and water supply in the Monte Patria area.
-
E.
Martinez Reservoir
Martinez Reservoir is a man-made water storage facility in Contra Costa County, California, used for municipal and irrigation supply as part of the region’s canal and water management system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca84d831b8819090322686b47887ce |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cda0a15e408190909745cb1c30937d |
completed | April 1, 2026, 10:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eac24eb0819083fa42f9ada99f6a |
completed | April 5, 2026, 4:53 a.m. |
Created at: March 30, 2026, 8:25 p.m.